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#!/usr/bin/env python
"""Randomise the case of the letters."""
import random
import inkex
class RandomCase(inkex.TextExtension):
"""Randomise the case of the text (with bias)"""
previous_case = 1
def map_char(self, char):
# bias the randomness towards inversion of the previous case:
# We use this weird way to get from a random set because
# python2 and python3 have different ways of seeding
if self.previous_case > 0:
case = [-2, -1, 1][int(random.random() * 3)]
else:
case = [-1, 1, 2][int(random.random() * 3)]
if char.isalpha():
self.previous_case = case
if case > 0:
return char.upper()
elif case < 0:
return char.lower()
return char
if __name__ == "__main__":
RandomCase().run()
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